1934. United States. Works Progress Administration of Pennsylvania. Statement of responsibility: [Works Progress Administration of Pennsylvania]. Relief on most maps shown by contours and spot heights. WPA Project N... Works Progress Administration of Pennsylvania.
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1934. United States. Works Progress Administration of Pennsylvania. Statement of responsibility: [Works Progress Administration of Pennsylvania]. Relief on most maps shown by contours and spot heights. WPA Project N... Works Progress Administration of Pennsylvania.
1934. United States. Works Progress Administration of Pennsylvania. Statement of responsibility: [Works Progress Administration of Pennsylvania]. Relief on most maps shown by contours and spot heights. WPA Project N... Works Progress Administration of Pennsylvania.
1934. United States. Works Progress Administration of Pennsylvania. Statement of responsibility: [Works Progress Administration of Pennsylvania]. Relief on most maps shown by contours and spot heights. WPA Project N... Works Progress Administration of Pennsylvania.
1934. United States. Works Progress Administration of Pennsylvania. Statement of responsibility: [Works Progress Administration of Pennsylvania]. Relief on most maps shown by contours and spot heights. WPA Project N... Works Progress Administration of Pennsylvania.
1934. United States. Works Progress Administration of Pennsylvania. Statement of responsibility: [Works Progress Administration of Pennsylvania]. Relief on most maps shown by contours and spot heights. WPA Project N... Works Progress Administration of Pennsylvania.
1911. Sanborn Map Company. Roscoe, Washington County, Pennsylvania, April 1911 : including Elco & Stockdale. 1 map on 5 sheets : col. ; sheets 65 x 54 cm. Scale approximatel... Sanborn Map Company.
1925. Sanborn Map Company. Roscoe, Washington County, Pennsylvania, November 1925 : including Elco & Stockdale. 1 map on 7 sheets : color ; sheets 65 x 54 cm. Scale approxim... Sanborn Map Company.
1924. Sanborn Map Company. Rossiter, Indiana County, Pennsylvania, July 1924 : including Smyerstown. 1 map on 5 sheets : color ; sheets 65 x 54 cm. Scale approximately 1:600... Sanborn Map Company.
1930. Sanborn Map Company. Roulette, Potter County, Pennsylvania, January 1930. 1 map on 5 sheets : color ; sheets 65 x 54 cm. Scale approximately 1:600. 50 ft. to an in. un... Sanborn Map Company.